If |A| = |kA|, where A is a square matrix of order 2, then sum of all possible values of k is

Question

MCQ (Single)Determinant of a Matrix of Order TwoProperties of DeterminantsCBSE PYQ

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|x+1 x–1; x²+x+1 x²–x+1| is equal to :

If |–a b c; a –b c; a b –c| = kabc, then the value of k is :

If A is a square matrix of order 2 and |A| = -2, then value of |5A'| is :

Let f(x) = |x² sin x; p -1|, where p is a constant. The value of p for which f'(0) = 1 is :

The value of |x+y, y+z, z+x; z, x, y; 1, 1, 1| is

For which value of x, are the determinants |2x −3; 5 x| and |10 1; −3 2| equal ?